1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
38 * Author: Peter J. Braam <braam@clusterfs.com>
39 * Author: Phil Schwan <phil@clusterfs.com>
40 * Author: Robert Read <rread@clusterfs.com>
56 #include <sys/types.h>
62 #ifdef HAVE_SYS_QUOTA_H
63 # include <sys/quota.h>
69 #include <lnet/api-support.h>
70 #include <lnet/lnetctl.h>
72 #include <liblustre.h>
73 #include <lustre/lustre_idl.h>
74 #include <lustre/liblustreapi.h>
75 #include <lustre/lustre_user.h>
76 #include <lustre_quota.h>
78 #include <libcfs/libcfsutil.h>
81 unsigned int libcfs_subsystem_debug = 0;
84 static int lfs_setstripe(int argc, char **argv);
85 static int lfs_find(int argc, char **argv);
86 static int lfs_getstripe(int argc, char **argv);
87 static int lfs_osts(int argc, char **argv);
88 static int lfs_df(int argc, char **argv);
89 static int lfs_getname(int argc, char **argv);
90 static int lfs_check(int argc, char **argv);
91 static int lfs_catinfo(int argc, char **argv);
92 #ifdef HAVE_SYS_QUOTA_H
93 static int lfs_quotachown(int argc, char **argv);
94 static int lfs_quotacheck(int argc, char **argv);
95 static int lfs_quotaon(int argc, char **argv);
96 static int lfs_quotaoff(int argc, char **argv);
97 static int lfs_setquota(int argc, char **argv);
98 static int lfs_quota(int argc, char **argv);
99 static int lfs_quotainv(int argc, char **argv);
101 static int lfs_flushctx(int argc, char **argv);
102 static int lfs_join(int argc, char **argv);
103 static int lfs_lsetfacl(int argc, char **argv);
104 static int lfs_lgetfacl(int argc, char **argv);
105 static int lfs_rsetfacl(int argc, char **argv);
106 static int lfs_rgetfacl(int argc, char **argv);
107 static int lfs_cp(int argc, char **argv);
108 static int lfs_ls(int argc, char **argv);
109 static int lfs_poollist(int argc, char **argv);
110 static int lfs_changelog(int argc, char **argv);
111 static int lfs_changelog_clear(int argc, char **argv);
112 static int lfs_fid2path(int argc, char **argv);
113 static int lfs_path2fid(int argc, char **argv);
115 /* all avaialable commands */
116 command_t cmdlist[] = {
117 {"setstripe", lfs_setstripe, 0,
118 "Create a new file with a specific striping pattern or\n"
119 "set the default striping pattern on an existing directory or\n"
120 "delete the default striping pattern from an existing directory\n"
121 "usage: setstripe [--size|-s stripe_size] [--count|-c stripe_count]\n"
122 " [--index|-i|--offset|-o start_ost_index]\n"
123 " [--pool|-p <pool>] <directory|filename>\n"
125 " setstripe -d <directory> (to delete default striping)\n"
126 "\tstripe_size: Number of bytes on each OST (0 filesystem default)\n"
127 "\t Can be specified with k, m or g (in KB, MB and GB\n"
129 "\tstart_ost_index: OST index of first stripe (-1 default)\n"
130 "\tstripe_count: Number of OSTs to stripe over (0 default, -1 all)\n"
131 "\tpool: Name of OST pool to use (default none)"},
132 {"getstripe", lfs_getstripe, 0,
133 "To list the striping info for a given file or files in a\n"
134 "directory or recursively for all files in a directory tree.\n"
135 "usage: getstripe [--obd|-O <uuid>] [--quiet | -q] [--verbose | -v]\n"
136 " [--count | -c ] [--index | -i | --offset | -o]\n"
137 " [--size | -s ] [--pool | -p ] [--directory | -d]\n"
138 " [--mdt | -M] [--recursive | -r] [--raw | -R]\n"
139 " <directory|filename> ..."},
140 {"pool_list", lfs_poollist, 0,
141 "List pools or pool OSTs\n"
142 "usage: pool_list <fsname>[.<pool>] | <pathname>\n"},
143 {"find", lfs_find, 0,
144 "To find files that match given parameters recursively in a directory tree.\n"
145 "usage: find <directory|filename> ...\n"
146 " [[!] --atime|-A [+-]N] [[!] --mtime|-M [+-]N] [[!] --ctime|-C [+-]N]\n"
147 " [--maxdepth|-D N] [[!] --name|-n <pattern>] [--print0|-P]\n"
148 " [--print|-p] [[!] --obd|-O <uuid[s]>] [[!] --size|-s [+-]N[bkMGTP]]\n"
149 " [[!] --type|-t <filetype>] [[!] --gid|-g|--group|-G <gid>|<gname>]\n"
150 " [[!] --uid|-u|--user|-U <uid>|<uname>]\n"
151 " [[!] --pool <pool>]\n"
152 "\t !: used before an option indicates 'NOT' the requested attribute\n"
153 "\t -: used before an value indicates 'AT MOST' the requested value\n"
154 "\t +: used before an option indicates 'AT LEAST' the requested value\n"},
155 {"check", lfs_check, 0,
156 "Display the status of MDS or OSTs (as specified in the command)\n"
157 "or all the servers (MDS and OSTs).\n"
158 "usage: check <osts|mds|servers>"},
159 {"catinfo", lfs_catinfo, 0,
160 "Show information of specified type logs.\n"
161 "usage: catinfo {keyword} [node name]\n"
162 "\tkeywords are one of followings: config, deletions.\n"
163 "\tnode name must be provided when use keyword config."},
164 {"join", lfs_join, 0,
165 "join two lustre files into one.\n"
166 "obsolete, HEAD does not support it anymore.\n"},
167 {"osts", lfs_osts, 0, "list OSTs connected to client "
168 "[for specified path only]\n" "usage: osts [path]"},
170 "report filesystem disk space usage or inodes usage"
171 "of each MDS and all OSDs or a batch belonging to a specific pool .\n"
172 "Usage: df [-i] [-h] [--pool|-p <fsname>[.<pool>] [path]"},
173 {"getname", lfs_getname, 0, "list instances and specified mount points "
174 "[for specified path only]\n"
175 "Usage: getname [-h]|[path ...] "},
176 #ifdef HAVE_SYS_QUOTA_H
177 {"quotachown",lfs_quotachown, 0,
178 "Change files' owner or group on the specified filesystem.\n"
179 "usage: quotachown [-i] <filesystem>\n"
180 "\t-i: ignore error if file is not exist\n"},
181 {"quotacheck", lfs_quotacheck, 0,
182 "Scan the specified filesystem for disk usage, and create,\n"
183 "or update quota files.\n"
184 "usage: quotacheck [ -ug ] <filesystem>"},
185 {"quotaon", lfs_quotaon, 0, "Turn filesystem quotas on.\n"
186 "usage: quotaon [ -ugf ] <filesystem>"},
187 {"quotaoff", lfs_quotaoff, 0, "Turn filesystem quotas off.\n"
188 "usage: quotaoff [ -ug ] <filesystem>"},
189 {"setquota", lfs_setquota, 0, "Set filesystem quotas.\n"
190 "usage: setquota <-u|-g> <uname>|<uid>|<gname>|<gid>\n"
191 " -b <block-softlimit> -B <block-hardlimit>\n"
192 " -i <inode-softlimit> -I <inode-hardlimit> <filesystem>\n"
193 " setquota -t <-u|-g> <block-grace> <inode-grace> <filesystem>\n"
194 " setquota <-u|--user|-g|--group> <uname>|<uid>|<gname>|<gid>\n"
195 " [--block-softlimit <block-softlimit>]\n"
196 " [--block-hardlimit <block-hardlimit>]\n"
197 " [--inode-softlimit <inode-softlimit>]\n"
198 " [--inode-hardlimit <inode-hardlimit>] <filesystem>\n"
199 " setquota [-t] <-u|--user|-g|--group>\n"
200 " [--block-grace <block-grace>]\n"
201 " [--inode-grace <inode-grace>] <filesystem>\n"
202 " -b can be used instead of --block-softlimit/--block-grace\n"
203 " -B can be used instead of --block-hardlimit\n"
204 " -i can be used instead of --inode-softlimit/--inode-grace\n"
205 " -I can be used instead of --inode-hardlimit"},
206 {"quota", lfs_quota, 0, "Display disk usage and limits.\n"
207 "usage: quota [-q] [-v] [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>]\n"
208 " [<-u|-g> <uname>|<uid>|<gname>|<gid>] <filesystem>\n"
209 " quota [-o <obd_uuid>|-i <mdt_idx>|-I <ost_idx>] -t <-u|-g> <filesystem>"},
210 {"quotainv", lfs_quotainv, 0, "Invalidate quota data.\n"
211 "usage: quotainv [-u|-g] <filesystem>"},
213 {"flushctx", lfs_flushctx, 0, "Flush security context for current user.\n"
214 "usage: flushctx [-k] [mountpoint...]"},
215 {"lsetfacl", lfs_lsetfacl, 0,
216 "Remote user setfacl for user/group on the same remote client.\n"
217 "usage: lsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
218 {"lgetfacl", lfs_lgetfacl, 0,
219 "Remote user getfacl for user/group on the same remote client.\n"
220 "usage: lgetfacl [-dRLPvh] file ..."},
221 {"rsetfacl", lfs_rsetfacl, 0,
222 "Remote user setfacl for user/group on other clients.\n"
223 "usage: rsetfacl [-bkndRLPvh] [{-m|-x} acl_spec] [{-M|-X} acl_file] file ..."},
224 {"rgetfacl", lfs_rgetfacl, 0,
225 "Remote user getfacl for user/group on other clients.\n"
226 "usage: rgetfacl [-dRLPvh] file ..."},
228 "Remote user copy files and directories.\n"
229 "usage: cp [OPTION]... [-T] SOURCE DEST\n\tcp [OPTION]... SOURCE... DIRECTORY\n\tcp [OPTION]... -t DIRECTORY SOURCE..."},
231 "Remote user list directory contents.\n"
232 "usage: ls [OPTION]... [FILE]..."},
233 {"changelog", lfs_changelog, 0,
234 "Show the metadata changes on an MDT."
235 "\nusage: changelog <mdtname> [startrec [endrec]]"},
236 {"changelog_clear", lfs_changelog_clear, 0,
237 "Indicate that old changelog records up to <endrec> are no longer of "
238 "interest to consumer <id>, allowing the system to free up space.\n"
239 "An <endrec> of 0 means all records.\n"
240 "usage: changelog_clear <mdtname> <id> <endrec>"},
241 {"fid2path", lfs_fid2path, 0,
242 "Resolve the full path to a given FID. For a specific hardlink "
243 "specify link number <linkno>.\n"
244 /* "For a historical name, specify changelog record <recno>.\n" */
245 "usage: fid2path <fsname|rootpath> <fid> [--link <linkno>]"
246 /*[--rec <recno>]*/},
247 {"path2fid", lfs_path2fid, 0, "Display the fid for a given path.\n"
248 "usage: path2fid <path>"},
249 {"help", Parser_help, 0, "help"},
250 {"exit", Parser_quit, 0, "quit"},
251 {"quit", Parser_quit, 0, "quit"},
255 static int isnumber(const char *str)
259 if (str[0] != '-' && !isdigit(str[0]))
262 for (ptr = str + 1; *ptr != '\0'; ptr++) {
271 static int lfs_setstripe(int argc, char **argv)
275 unsigned long long st_size;
276 int st_offset, st_count;
280 char *stripe_size_arg = NULL;
281 char *stripe_off_arg = NULL;
282 char *stripe_count_arg = NULL;
283 char *pool_name_arg = NULL;
284 unsigned long long size_units = 1;
286 struct option long_opts[] = {
287 {"count", required_argument, 0, 'c'},
288 {"delete", no_argument, 0, 'd'},
289 {"index", required_argument, 0, 'i'},
290 {"offset", required_argument, 0, 'o'},
291 {"pool", required_argument, 0, 'p'},
292 {"size", required_argument, 0, 's'},
300 #if LUSTRE_VERSION < OBD_OCD_VERSION(2,4,50,0)
301 if (argc == 5 && argv[1][0] != '-' &&
302 isnumber(argv[2]) && isnumber(argv[3]) && isnumber(argv[4])) {
303 fprintf(stderr, "error: obsolete usage of setstripe "
304 "positional parameters. Use -c, -i, -s instead.\n");
308 #warning "remove obsolete positional parameter code"
312 while ((c = getopt_long(argc, argv, "c:di:o:p:s:",
313 long_opts, NULL)) >= 0) {
319 stripe_count_arg = optarg;
322 /* delete the default striping pattern */
327 stripe_off_arg = optarg;
330 stripe_size_arg = optarg;
333 pool_name_arg = optarg;
338 fprintf(stderr, "error: %s: option '%s' "
340 argv[0], argv[optind - 1]);
345 fname = argv[optind];
348 (stripe_size_arg != NULL || stripe_off_arg != NULL ||
349 stripe_count_arg != NULL || pool_name_arg != NULL)) {
350 fprintf(stderr, "error: %s: cannot specify -d with "
351 "-s, -c -o or -p options\n",
357 if (optind == argc) {
358 fprintf(stderr, "error: %s: missing filename|dirname\n",
363 /* get the stripe size */
364 if (stripe_size_arg != NULL) {
365 result = parse_size(stripe_size_arg, &st_size, &size_units, 0);
367 fprintf(stderr, "error: %s: bad size '%s'\n",
368 argv[0], stripe_size_arg);
372 /* get the stripe offset */
373 if (stripe_off_arg != NULL) {
374 st_offset = strtol(stripe_off_arg, &end, 0);
376 fprintf(stderr, "error: %s: bad stripe offset '%s'\n",
377 argv[0], stripe_off_arg);
381 /* get the stripe count */
382 if (stripe_count_arg != NULL) {
383 st_count = strtoul(stripe_count_arg, &end, 0);
385 fprintf(stderr, "error: %s: bad stripe count '%s'\n",
386 argv[0], stripe_count_arg);
392 result = llapi_file_create_pool(fname, st_size, st_offset,
393 st_count, 0, pool_name_arg);
395 fprintf(stderr,"error: %s: create stripe file '%s' "
396 "failed\n", argv[0], fname);
399 fname = argv[++optind];
400 } while (fname != NULL);
405 static int lfs_poollist(int argc, char **argv)
410 return llapi_poollist(argv[1]);
413 static int set_time(time_t *time, time_t *set, char *str)
420 else if (str[0] == '-')
426 t = strtol(str, NULL, 0);
427 if (*time < t * 24 * 60 * 60) {
430 fprintf(stderr, "Wrong time '%s' is specified.\n", str);
434 *set = *time - t * 24 * 60 * 60;
441 static int name2id(unsigned int *id, char *name, int type)
444 struct passwd *entry;
446 if (!(entry = getpwnam(name))) {
456 if (!(entry = getgrnam(name))) {
468 static int id2name(char **name, unsigned int id, int type)
471 struct passwd *entry;
473 if (!(entry = getpwuid(id))) {
479 *name = entry->pw_name;
483 if (!(entry = getgrgid(id))) {
489 *name = entry->gr_name;
495 #define FIND_POOL_OPT 3
496 static int lfs_find(int argc, char **argv)
501 struct find_param param = { .maxdepth = -1, .size_units = 0 };
502 struct option long_opts[] = {
503 {"atime", required_argument, 0, 'A'},
504 {"ctime", required_argument, 0, 'C'},
505 {"maxdepth", required_argument, 0, 'D'},
506 {"gid", required_argument, 0, 'g'},
507 {"group", required_argument, 0, 'G'},
508 {"mtime", required_argument, 0, 'M'},
509 {"name", required_argument, 0, 'n'},
510 /* --obd is considered as a new option. */
511 {"obd", required_argument, 0, 'O'},
512 {"ost", required_argument, 0, 'O'},
513 /* no short option for pool, p/P already used */
514 {"pool", required_argument, 0, FIND_POOL_OPT},
515 {"print0", no_argument, 0, 'p'},
516 {"print", no_argument, 0, 'P'},
517 {"quiet", no_argument, 0, 'q'},
518 {"recursive", no_argument, 0, 'r'},
519 {"size", required_argument, 0, 's'},
520 {"type", required_argument, 0, 't'},
521 {"uid", required_argument, 0, 'u'},
522 {"user", required_argument, 0, 'U'},
523 {"verbose", no_argument, 0, 'v'},
537 /* when getopt_long_only() hits '!' it returns 1, puts "!" in optarg */
538 while ((c = getopt_long_only(argc,argv,"-A:C:D:g:G:M:n:O:Ppqrs:t:u:U:v",
539 long_opts, NULL)) >= 0) {
544 /* '!' is part of option */
545 /* when getopt_long_only() finds a string which is not
546 * an option nor a known option argument it returns 1
547 * in that case if we already have found pathstart and pathend
548 * (i.e. we have the list of pathnames),
549 * the only supported value is "!"
551 isoption = (c != 1) || (strcmp(optarg, "!") == 0);
552 if (!isoption && pathend != -1) {
553 fprintf(stderr, "err: %s: filename|dirname must either "
554 "precede options or follow options\n",
559 if (!isoption && pathstart == -1)
560 pathstart = optind - 1;
561 if (isoption && pathstart != -1 && pathend == -1) {
562 pathend = optind - 2;
563 if ((c == 1 && strcmp(optarg, "!") == 0) ||
564 c == 'P' || c == 'p' || c == 'O' ||
565 c == 'q' || c == 'r' || c == 'v')
566 pathend = optind - 1;
573 /* unknown; opt is "!" or path component,
574 * checking done above.
576 if (strcmp(optarg, "!") == 0)
580 xtime = ¶m.atime;
581 xsign = ¶m.asign;
582 param.exclude_atime = !!neg_opt;
585 xtime = ¶m.ctime;
586 xsign = ¶m.csign;
587 param.exclude_ctime = !!neg_opt;
591 xtime = ¶m.mtime;
592 xsign = ¶m.msign;
593 param.exclude_mtime = !!neg_opt;
596 ret = set_time(&t, xtime, optarg);
597 if (ret == INT_MAX) {
606 param.maxdepth = strtol(optarg, 0, 0);
611 ret = name2id(¶m.gid, optarg, GROUP);
613 param.gid = strtoul(optarg, &endptr, 10);
614 if (*endptr != '\0') {
615 fprintf(stderr, "Group/GID: %s cannot "
616 "be found.\n", optarg);
621 param.exclude_gid = !!neg_opt;
627 ret = name2id(¶m.uid, optarg, USER);
629 param.uid = strtoul(optarg, &endptr, 10);
630 if (*endptr != '\0') {
631 fprintf(stderr, "User/UID: %s cannot "
632 "be found.\n", optarg);
637 param.exclude_uid = !!neg_opt;
642 if (strlen(optarg) > LOV_MAXPOOLNAME) {
644 "Pool name %s is too long"
645 " (max is %d)\n", optarg,
650 /* we do check for empty pool because empty pool
651 * is used to find V1 lov attributes */
652 strncpy(param.poolname, optarg, LOV_MAXPOOLNAME);
653 param.poolname[LOV_MAXPOOLNAME] = '\0';
654 param.exclude_pool = !!neg_opt;
655 param.check_pool = 1;
659 param.pattern = (char *)optarg;
660 param.exclude_pattern = !!neg_opt;
663 char *buf, *token, *next, *p;
667 buf = strdup(optarg);
673 param.exclude_obd = !!neg_opt;
676 while (token && *token) {
677 token = strchr(token, ',');
684 param.num_alloc_obds += len;
685 tmp = realloc(param.obduuid,
686 param.num_alloc_obds *
687 sizeof(*param.obduuid));
695 for (token = buf; token && *token; token = next) {
696 p = strchr(token, ',');
702 strcpy((char *)¶m.obduuid[param.num_obds++].uuid,
726 param.exclude_type = !!neg_opt;
728 case 'b': param.type = S_IFBLK; break;
729 case 'c': param.type = S_IFCHR; break;
730 case 'd': param.type = S_IFDIR; break;
731 case 'f': param.type = S_IFREG; break;
732 case 'l': param.type = S_IFLNK; break;
733 case 'p': param.type = S_IFIFO; break;
734 case 's': param.type = S_IFSOCK; break;
735 #ifdef S_IFDOOR /* Solaris only */
736 case 'D': param.type = S_IFDOOR; break;
738 default: fprintf(stderr, "error: %s: bad type '%s'\n",
745 if (optarg[0] == '+')
746 param.size_sign = -1;
747 else if (optarg[0] == '-')
748 param.size_sign = +1;
752 ret = parse_size(optarg, ¶m.size,
753 ¶m.size_units, 0);
755 fprintf(stderr,"error: bad size '%s'\n",
759 param.check_size = 1;
760 param.exclude_size = !!neg_opt;
771 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
772 argv[0], argv[optind - 1]);
778 if (pathstart == -1) {
779 fprintf(stderr, "error: %s: no filename|pathname\n",
783 } else if (pathend == -1) {
791 static int deprecated_warning;
792 if (!deprecated_warning) {
793 fprintf(stderr, "lfs find: -q, -r, -v options "
794 "deprecated. Use 'lfs getstripe' instead.\n");
795 deprecated_warning = 1;
797 if (!param.recursive && param.maxdepth == -1)
803 ret = llapi_find(argv[pathstart], ¶m);
805 ret = llapi_getstripe(argv[pathstart], ¶m);
806 } while (++pathstart < pathend && !ret);
809 fprintf(stderr, "error: %s failed for %s.\n",
810 argv[0], argv[optind - 1]);
812 if (param.obduuid && param.num_alloc_obds)
818 static int lfs_getstripe(int argc, char **argv)
820 struct option long_opts[] = {
821 {"count", 0, 0, 'c'},
822 {"directory", 0, 0, 'd'},
823 {"generation", 0, 0, 'g'},
824 {"index", 0, 0, 'i'},
826 {"offset", 0, 0, 'o'},
829 {"quiet", 0, 0, 'q'},
830 {"recursive", 0, 0, 'r'},
833 {"verbose", 0, 0, 'v'},
837 struct find_param param = { 0 };
841 while ((c = getopt_long(argc, argv, "cdghiMoO:pqrRsv",
842 long_opts, NULL)) != -1) {
847 "error: %s: only one obduuid allowed",
851 param.obduuid = (struct obd_uuid *)optarg;
863 param.verbose = VERBOSE_ALL | VERBOSE_DETAIL;
866 if (!(param.verbose & VERBOSE_DETAIL)) {
867 param.verbose |= VERBOSE_COUNT;
872 if (!(param.verbose & VERBOSE_DETAIL)) {
873 param.verbose |= VERBOSE_SIZE;
879 if (!(param.verbose & VERBOSE_DETAIL)) {
880 param.verbose |= VERBOSE_OFFSET;
885 if (!(param.verbose & VERBOSE_DETAIL)) {
886 param.verbose |= VERBOSE_POOL;
891 if (!(param.verbose & VERBOSE_DETAIL)) {
892 param.verbose |= VERBOSE_GENERATION;
897 param.get_mdt_index = 1;
905 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
906 argv[0], argv[optind - 1]);
918 param.verbose = VERBOSE_ALL;
920 param.verbose = VERBOSE_OBJID;
923 rc = llapi_getstripe(argv[optind], ¶m);
924 } while (++optind < argc && !rc);
927 fprintf(stderr, "error: %s failed for %s.\n",
928 argv[0], argv[optind - 1]);
932 static int lfs_osts(int argc, char **argv)
934 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
935 struct find_param param;
941 if (argc == 2 && !realpath(argv[1], path)) {
943 fprintf(stderr, "error: invalid path '%s': %s\n",
944 argv[1], strerror(-rc));
948 while (!llapi_search_mounts(path, index++, mntdir, NULL)) {
949 /* Check if we have a mount point */
950 if (mntdir[0] == '\0')
953 memset(¶m, 0, sizeof(param));
954 rc = llapi_ostlist(mntdir, ¶m);
956 fprintf(stderr, "error: %s: failed on %s\n",
961 memset(mntdir, 0, PATH_MAX);
967 #define COOK(value) \
970 while (value > 1024) { \
979 #define HDF "%8.1f%c"
983 static int showdf(char *mntdir, struct obd_statfs *stat,
984 char *uuid, int ishow, int cooked,
985 char *type, int index, int rc)
987 long long avail, used, total;
989 char *suffix = "KMGTPEZY";
990 /* Note if we have >2^64 bytes/fs these buffers will need to be grown */
991 char tbuf[20], ubuf[20], abuf[20], rbuf[20];
999 avail = stat->os_ffree;
1000 used = stat->os_files - stat->os_ffree;
1001 total = stat->os_files;
1003 int shift = cooked ? 0 : 10;
1005 avail = (stat->os_bavail * stat->os_bsize) >> shift;
1006 used = ((stat->os_blocks - stat->os_bfree) *
1007 stat->os_bsize) >> shift;
1008 total = (stat->os_blocks * stat->os_bsize) >> shift;
1011 if ((used + avail) > 0)
1012 ratio = (double)used / (double)(used + avail);
1018 cook_val = (double)total;
1021 sprintf(tbuf, HDF, cook_val, suffix[i - 1]);
1023 sprintf(tbuf, CDF, total);
1025 cook_val = (double)used;
1028 sprintf(ubuf, HDF, cook_val, suffix[i - 1]);
1030 sprintf(ubuf, CDF, used);
1032 cook_val = (double)avail;
1035 sprintf(abuf, HDF, cook_val, suffix[i - 1]);
1037 sprintf(abuf, CDF, avail);
1039 sprintf(tbuf, CDF, total);
1040 sprintf(ubuf, CDF, used);
1041 sprintf(abuf, CDF, avail);
1044 sprintf(rbuf, RDF, (int)(ratio * 100 + 0.5));
1045 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s",
1046 uuid, tbuf, ubuf, abuf, rbuf, mntdir);
1048 printf("[%s:%d]\n", type, index);
1054 printf(UUF": inactive device\n", uuid);
1057 printf(UUF": %s\n", uuid, strerror(-rc));
1064 struct ll_stat_type {
1069 static int mntdf(char *mntdir, char *fsname, char *pool, int ishow, int cooked)
1071 struct obd_statfs stat_buf, sum = { .os_bsize = 1 };
1072 struct obd_uuid uuid_buf;
1073 char *poolname = NULL;
1074 struct ll_stat_type types[] = { { LL_STATFS_MDC, "MDT" },
1075 { LL_STATFS_LOV, "OST" },
1077 struct ll_stat_type *tp;
1082 poolname = strchr(pool, '.');
1083 if (poolname != NULL) {
1084 if (strncmp(fsname, pool, strlen(fsname))) {
1085 fprintf(stderr, "filesystem name incorrect\n");
1094 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1095 "UUID", "Inodes", "IUsed", "IFree",
1096 "IUse%", "Mounted on");
1098 printf(UUF" "CSF" "CSF" "CSF" "RSF" %-s\n",
1099 "UUID", cooked ? "bytes" : "1K-blocks",
1100 "Used", "Available", "Use%", "Mounted on");
1102 for (tp = types; tp->st_name != NULL; tp++) {
1103 for (index = 0; ; index++) {
1104 memset(&stat_buf, 0, sizeof(struct obd_statfs));
1105 memset(&uuid_buf, 0, sizeof(struct obd_uuid));
1106 rc = llapi_obd_statfs(mntdir, tp->st_op, index,
1107 &stat_buf, &uuid_buf);
1111 if (poolname && tp->st_op == LL_STATFS_LOV &&
1112 llapi_search_ost(fsname, poolname,
1113 obd_uuid2str(&uuid_buf)) != 1)
1116 /* the llapi_obd_statfs() call may have returned with
1117 * an error, but if it filled in uuid_buf we will at
1118 * lease use that to print out a message for that OBD.
1119 * If we didn't get anything in the uuid_buf, then fill
1120 * it in so that we can print an error message. */
1121 if (uuid_buf.uuid[0] == '\0')
1122 sprintf(uuid_buf.uuid, "%s%04x",
1123 tp->st_name, index);
1124 showdf(mntdir,&stat_buf,obd_uuid2str(&uuid_buf),
1125 ishow, cooked, tp->st_name, index, rc);
1128 if (tp->st_op == LL_STATFS_MDC) {
1129 sum.os_ffree += stat_buf.os_ffree;
1130 sum.os_files += stat_buf.os_files;
1131 } else /* if (tp->st_op == LL_STATFS_LOV) */ {
1132 sum.os_blocks += stat_buf.os_blocks *
1134 sum.os_bfree += stat_buf.os_bfree *
1136 sum.os_bavail += stat_buf.os_bavail *
1139 } else if (rc == -EINVAL || rc == -EFAULT) {
1146 showdf(mntdir, &sum, "filesystem summary:", ishow, cooked, NULL, 0,0);
1151 static int lfs_df(int argc, char **argv)
1153 char mntdir[PATH_MAX] = {'\0'}, path[PATH_MAX] = {'\0'};
1154 int ishow = 0, cooked = 0;
1155 int c, rc = 0, index = 0;
1156 char fsname[PATH_MAX] = "", *pool_name = NULL;
1157 struct option long_opts[] = {
1158 {"pool", required_argument, 0, 'p'},
1163 while ((c = getopt_long(argc, argv, "hip:", long_opts, NULL)) != -1) {
1178 if (optind < argc && !realpath(argv[optind], path)) {
1180 fprintf(stderr, "error: invalid path '%s': %s\n",
1181 argv[optind], strerror(-rc));
1185 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1186 /* Check if we have a mount point */
1187 if (mntdir[0] == '\0')
1190 rc = mntdf(mntdir, fsname, pool_name, ishow, cooked);
1191 if (rc || path[0] != '\0')
1193 fsname[0] = '\0'; /* avoid matching in next loop */
1194 mntdir[0] = '\0'; /* avoid matching in next loop */
1200 static int lfs_getname(int argc, char **argv)
1202 char mntdir[PATH_MAX] = "", path[PATH_MAX] = "", fsname[PATH_MAX] = "";
1203 int rc = 0, index = 0, c;
1204 char buf[sizeof(struct obd_uuid)];
1207 while ((c = getopt(argc, argv, "h")) != -1)
1210 if (optind == argc) { /* no paths specified, get all paths. */
1211 while (!llapi_search_mounts(path, index++, mntdir, fsname)) {
1212 rc = llapi_getname(mntdir, buf, sizeof(buf));
1215 "cannot get name for `%s': %s\n",
1216 mntdir, strerror(-rc));
1220 printf("%s %s\n", buf, mntdir);
1222 path[0] = fsname[0] = mntdir[0] = 0;
1224 } else { /* paths specified, only attempt to search these. */
1225 for (; optind < argc; optind++) {
1226 rc = llapi_getname(argv[optind], buf, sizeof(buf));
1229 "cannot get name for `%s': %s\n",
1230 argv[optind], strerror(-rc));
1234 printf("%s %s\n", buf, argv[optind]);
1240 static int lfs_check(int argc, char **argv)
1243 char mntdir[PATH_MAX] = {'\0'};
1252 obd_types[0] = obd_type1;
1253 obd_types[1] = obd_type2;
1255 if (strcmp(argv[1], "osts") == 0) {
1256 strcpy(obd_types[0], "osc");
1257 } else if (strcmp(argv[1], "mds") == 0) {
1258 strcpy(obd_types[0], "mdc");
1259 } else if (strcmp(argv[1], "servers") == 0) {
1261 strcpy(obd_types[0], "osc");
1262 strcpy(obd_types[1], "mdc");
1264 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
1269 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1270 if (rc < 0 || mntdir[0] == '\0') {
1271 fprintf(stderr, "No suitable Lustre mount found\n");
1275 rc = llapi_target_iterate(num_types, obd_types,
1276 mntdir, llapi_ping_target);
1279 fprintf(stderr, "error: %s: %s status failed\n",
1286 static int lfs_catinfo(int argc, char **argv)
1288 char mntdir[PATH_MAX] = {'\0'};
1291 if (argc < 2 || (!strcmp(argv[1],"config") && argc < 3))
1294 if (strcmp(argv[1], "config") && strcmp(argv[1], "deletions"))
1297 rc = llapi_search_mounts(NULL, 0, mntdir, NULL);
1298 if (rc == 0 && mntdir[0] != '\0') {
1300 rc = llapi_catinfo(mntdir, argv[1], argv[2]);
1302 rc = llapi_catinfo(mntdir, argv[1], NULL);
1304 fprintf(stderr, "no lustre_lite mounted.\n");
1311 static int lfs_join(int argc, char **argv)
1313 fprintf(stderr, "join two lustre files into one.\n"
1314 "obsolete, HEAD does not support it anymore.\n");
1318 #ifdef HAVE_SYS_QUOTA_H
1319 static int lfs_quotachown(int argc, char **argv)
1326 while ((c = getopt(argc, argv, "i")) != -1) {
1332 fprintf(stderr, "error: %s: option '-%c' "
1333 "unrecognized\n", argv[0], c);
1339 rc = llapi_quotachown(argv[optind], flag);
1341 fprintf(stderr,"error: change file owner/group failed.\n");
1345 static int lfs_quotacheck(int argc, char **argv)
1347 int c, check_type = 0;
1349 struct if_quotacheck qchk;
1350 struct if_quotactl qctl;
1351 char *obd_type = (char *)qchk.obd_type;
1354 memset(&qchk, 0, sizeof(qchk));
1357 while ((c = getopt(argc, argv, "gu")) != -1) {
1366 fprintf(stderr, "error: %s: option '-%c' "
1367 "unrecognized\n", argv[0], c);
1374 else /* do quotacheck for both user & group quota by default */
1382 rc = llapi_quotacheck(mnt, check_type);
1384 fprintf(stderr, "quotacheck failed: %s\n", strerror(-rc));
1388 rc = llapi_poll_quotacheck(mnt, &qchk);
1391 fprintf(stderr, "%s %s ", obd_type,
1392 obd_uuid2str(&qchk.obd_uuid));
1393 fprintf(stderr, "quota check failed: %s\n", strerror(-rc));
1397 memset(&qctl, 0, sizeof(qctl));
1398 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1399 qctl.qc_type = check_type;
1400 rc = llapi_quotactl(mnt, &qctl);
1401 if (rc && rc != -EALREADY) {
1403 fprintf(stderr, "%s %s ", (char *)qctl.obd_type,
1404 obd_uuid2str(&qctl.obd_uuid));
1405 fprintf(stderr, "%s turn on quota failed: %s\n",
1406 argv[0], strerror(-rc));
1413 static int lfs_quotaon(int argc, char **argv)
1417 struct if_quotactl qctl;
1418 char *obd_type = (char *)qctl.obd_type;
1421 memset(&qctl, 0, sizeof(qctl));
1422 qctl.qc_cmd = LUSTRE_Q_QUOTAON;
1425 while ((c = getopt(argc, argv, "fgu")) != -1) {
1428 qctl.qc_type |= 0x01;
1431 qctl.qc_type |= 0x02;
1434 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1437 fprintf(stderr, "error: %s: option '-%c' "
1438 "unrecognized\n", argv[0], c);
1445 else /* by default, enable quota for both user & group */
1446 qctl.qc_type = 0x02;
1453 rc = llapi_quotactl(mnt, &qctl);
1455 if (rc == -EALREADY) {
1457 } else if (rc == -ENOENT) {
1458 fprintf(stderr, "error: cannot find quota database, "
1459 "make sure you have run quotacheck\n");
1462 fprintf(stderr, "%s %s ", obd_type,
1463 obd_uuid2str(&qctl.obd_uuid));
1464 fprintf(stderr, "%s failed: %s\n", argv[0],
1472 static int lfs_quotaoff(int argc, char **argv)
1476 struct if_quotactl qctl;
1477 char *obd_type = (char *)qctl.obd_type;
1480 memset(&qctl, 0, sizeof(qctl));
1481 qctl.qc_cmd = LUSTRE_Q_QUOTAOFF;
1484 while ((c = getopt(argc, argv, "gu")) != -1) {
1487 qctl.qc_type |= 0x01;
1490 qctl.qc_type |= 0x02;
1493 fprintf(stderr, "error: %s: option '-%c' "
1494 "unrecognized\n", argv[0], c);
1501 else /* by default, disable quota for both user & group */
1502 qctl.qc_type = 0x02;
1509 rc = llapi_quotactl(mnt, &qctl);
1511 if (rc == -EALREADY) {
1515 fprintf(stderr, "%s %s ", obd_type,
1516 obd_uuid2str(&qctl.obd_uuid));
1517 fprintf(stderr, "quotaoff failed: %s\n",
1525 static int lfs_quotainv(int argc, char **argv)
1529 struct if_quotactl qctl;
1532 memset(&qctl, 0, sizeof(qctl));
1533 qctl.qc_cmd = LUSTRE_Q_INVALIDATE;
1536 while ((c = getopt(argc, argv, "fgu")) != -1) {
1539 qctl.qc_type |= 0x01;
1542 qctl.qc_type |= 0x02;
1545 qctl.qc_cmd = LUSTRE_Q_FINVALIDATE;
1548 fprintf(stderr, "error: %s: option '-%c' "
1549 "unrecognized\n", argv[0], c);
1556 else /* by default, invalidate quota for both user & group */
1557 qctl.qc_type = 0x02;
1564 rc = llapi_quotactl(mnt, &qctl);
1566 fprintf(stderr, "quotainv failed: %s\n", strerror(-rc));
1573 #define ARG2INT(nr, str, msg) \
1576 nr = strtol(str, &endp, 0); \
1578 fprintf(stderr, "error: bad %s: %s\n", msg, str); \
1583 #define ADD_OVERFLOW(a,b) ((a + b) < a) ? (a = ULONG_MAX) : (a = a + b)
1585 /* Convert format time string "XXwXXdXXhXXmXXs" into seconds value
1586 * returns the value or ULONG_MAX on integer overflow or incorrect format
1588 * 1. the order of specifiers is arbitrary (may be: 5w3s or 3s5w)
1589 * 2. specifiers may be encountered multiple times (2s3s is 5 seconds)
1590 * 3. empty integer value is interpreted as 0
1592 static unsigned long str2sec(const char* timestr)
1594 const char spec[] = "smhdw";
1595 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1596 unsigned long val = 0;
1599 if (strpbrk(timestr, spec) == NULL) {
1600 /* no specifiers inside the time string,
1601 should treat it as an integer value */
1602 val = strtoul(timestr, &tail, 10);
1603 return *tail ? ULONG_MAX : val;
1606 /* format string is XXwXXdXXhXXmXXs */
1612 v = strtoul(timestr, &tail, 10);
1613 if (v == ULONG_MAX || *tail == '\0')
1614 /* value too large (ULONG_MAX or more)
1615 or missing specifier */
1618 ptr = strchr(spec, *tail);
1620 /* unknown specifier */
1625 /* check if product will overflow the type */
1626 if (!(v < ULONG_MAX / mult[ind]))
1629 ADD_OVERFLOW(val, mult[ind] * v);
1630 if (val == ULONG_MAX)
1642 #define ARG2ULL(nr, str, def_units) \
1644 unsigned long long limit, units = def_units; \
1647 rc = parse_size(str, &limit, &units, 1); \
1649 fprintf(stderr, "error: bad limit value %s\n", str); \
1655 static inline int has_times_option(int argc, char **argv)
1659 for (i = 1; i < argc; i++)
1660 if (!strcmp(argv[i], "-t"))
1666 int lfs_setquota_times(int argc, char **argv)
1669 struct if_quotactl qctl;
1670 char *mnt, *obd_type = (char *)qctl.obd_type;
1671 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1672 struct obd_dqinfo *dqi = &qctl.qc_dqinfo;
1673 struct option long_opts[] = {
1674 {"block-grace", required_argument, 0, 'b'},
1675 {"group", no_argument, 0, 'g'},
1676 {"inode-grace", required_argument, 0, 'i'},
1677 {"times", no_argument, 0, 't'},
1678 {"user", no_argument, 0, 'u'},
1682 memset(&qctl, 0, sizeof(qctl));
1683 qctl.qc_cmd = LUSTRE_Q_SETINFO;
1684 qctl.qc_type = UGQUOTA;
1687 while ((c = getopt_long(argc, argv, "b:gi:tu", long_opts, NULL)) != -1) {
1691 if (qctl.qc_type != UGQUOTA) {
1692 fprintf(stderr, "error: -u and -g can't be used "
1693 "more than once\n");
1696 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1699 if ((dqi->dqi_bgrace = str2sec(optarg)) == ULONG_MAX) {
1700 fprintf(stderr, "error: bad block-grace: %s\n",
1704 dqb->dqb_valid |= QIF_BTIME;
1707 if ((dqi->dqi_igrace = str2sec(optarg)) == ULONG_MAX) {
1708 fprintf(stderr, "error: bad inode-grace: %s\n",
1712 dqb->dqb_valid |= QIF_ITIME;
1714 case 't': /* Yes, of course! */
1716 default: /* getopt prints error message for us when opterr != 0 */
1721 if (qctl.qc_type == UGQUOTA) {
1722 fprintf(stderr, "error: neither -u nor -g specified\n");
1726 if (optind != argc - 1) {
1727 fprintf(stderr, "error: unexpected parameters encountered\n");
1732 rc = llapi_quotactl(mnt, &qctl);
1735 fprintf(stderr, "%s %s ", obd_type,
1736 obd_uuid2str(&qctl.obd_uuid));
1737 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1744 #define BSLIMIT (1 << 0)
1745 #define BHLIMIT (1 << 1)
1746 #define ISLIMIT (1 << 2)
1747 #define IHLIMIT (1 << 3)
1749 int lfs_setquota(int argc, char **argv)
1752 struct if_quotactl qctl;
1753 char *mnt, *obd_type = (char *)qctl.obd_type;
1754 struct obd_dqblk *dqb = &qctl.qc_dqblk;
1755 struct option long_opts[] = {
1756 {"block-softlimit", required_argument, 0, 'b'},
1757 {"block-hardlimit", required_argument, 0, 'B'},
1758 {"group", required_argument, 0, 'g'},
1759 {"inode-softlimit", required_argument, 0, 'i'},
1760 {"inode-hardlimit", required_argument, 0, 'I'},
1761 {"user", required_argument, 0, 'u'},
1764 unsigned limit_mask = 0;
1767 if (has_times_option(argc, argv))
1768 return lfs_setquota_times(argc, argv);
1770 memset(&qctl, 0, sizeof(qctl));
1771 qctl.qc_cmd = LUSTRE_Q_SETQUOTA;
1772 qctl.qc_type = UGQUOTA; /* UGQUOTA makes no sense for setquota,
1773 * so it can be used as a marker that qc_type
1774 * isn't reinitialized from command line */
1777 while ((c = getopt_long(argc, argv, "b:B:g:i:I:u:", long_opts, NULL)) != -1) {
1781 if (qctl.qc_type != UGQUOTA) {
1782 fprintf(stderr, "error: -u and -g can't be used"
1783 " more than once\n");
1786 qctl.qc_type = (c == 'u') ? USRQUOTA : GRPQUOTA;
1787 rc = name2id(&qctl.qc_id, optarg,
1788 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
1790 qctl.qc_id = strtoul(optarg, &endptr, 10);
1791 if (*endptr != '\0') {
1792 fprintf(stderr, "error: can't find id "
1793 "for name %s\n", optarg);
1799 ARG2ULL(dqb->dqb_bsoftlimit, optarg, 1024);
1800 dqb->dqb_bsoftlimit >>= 10;
1801 limit_mask |= BSLIMIT;
1804 ARG2ULL(dqb->dqb_bhardlimit, optarg, 1024);
1805 dqb->dqb_bhardlimit >>= 10;
1806 limit_mask |= BHLIMIT;
1809 ARG2ULL(dqb->dqb_isoftlimit, optarg, 1);
1810 limit_mask |= ISLIMIT;
1813 ARG2ULL(dqb->dqb_ihardlimit, optarg, 1);
1814 limit_mask |= IHLIMIT;
1816 default: /* getopt prints error message for us when opterr != 0 */
1821 if (qctl.qc_type == UGQUOTA) {
1822 fprintf(stderr, "error: neither -u nor -g was specified\n");
1826 if (limit_mask == 0) {
1827 fprintf(stderr, "error: at least one limit must be specified\n");
1831 if (optind != argc - 1) {
1832 fprintf(stderr, "error: unexpected parameters encountered\n");
1838 if ((!(limit_mask & BHLIMIT) ^ !(limit_mask & BSLIMIT)) ||
1839 (!(limit_mask & IHLIMIT) ^ !(limit_mask & ISLIMIT))) {
1840 /* sigh, we can't just set blimits/ilimits */
1841 struct if_quotactl tmp_qctl = {.qc_cmd = LUSTRE_Q_GETQUOTA,
1842 .qc_type = qctl.qc_type,
1843 .qc_id = qctl.qc_id};
1845 rc = llapi_quotactl(mnt, &tmp_qctl);
1847 fprintf(stderr, "error: setquota failed while retrieving"
1848 " current quota settings (%s)\n",
1853 if (!(limit_mask & BHLIMIT))
1854 dqb->dqb_bhardlimit = tmp_qctl.qc_dqblk.dqb_bhardlimit;
1855 if (!(limit_mask & BSLIMIT))
1856 dqb->dqb_bsoftlimit = tmp_qctl.qc_dqblk.dqb_bsoftlimit;
1857 if (!(limit_mask & IHLIMIT))
1858 dqb->dqb_ihardlimit = tmp_qctl.qc_dqblk.dqb_ihardlimit;
1859 if (!(limit_mask & ISLIMIT))
1860 dqb->dqb_isoftlimit = tmp_qctl.qc_dqblk.dqb_isoftlimit;
1862 /* Keep grace times if we have got no softlimit arguments */
1863 if ((limit_mask & BHLIMIT) && !(limit_mask & BSLIMIT)) {
1864 dqb->dqb_valid |= QIF_BTIME;
1865 dqb->dqb_btime = tmp_qctl.qc_dqblk.dqb_btime;
1868 if ((limit_mask & IHLIMIT) && !(limit_mask & ISLIMIT)) {
1869 dqb->dqb_valid |= QIF_ITIME;
1870 dqb->dqb_itime = tmp_qctl.qc_dqblk.dqb_itime;
1874 dqb->dqb_valid |= (limit_mask & (BHLIMIT | BSLIMIT)) ? QIF_BLIMITS : 0;
1875 dqb->dqb_valid |= (limit_mask & (IHLIMIT | ISLIMIT)) ? QIF_ILIMITS : 0;
1877 rc = llapi_quotactl(mnt, &qctl);
1880 fprintf(stderr, "%s %s ", obd_type,
1881 obd_uuid2str(&qctl.obd_uuid));
1882 fprintf(stderr, "setquota failed: %s\n", strerror(-rc));
1889 static inline char *type2name(int check_type)
1891 if (check_type == USRQUOTA)
1893 else if (check_type == GRPQUOTA)
1899 /* Converts seconds value into format string
1900 * result is returned in buf
1902 * 1. result is in descenting order: 1w2d3h4m5s
1903 * 2. zero fields are not filled (except for p. 3): 5d1s
1904 * 3. zero seconds value is presented as "0s"
1906 static char * __sec2str(time_t seconds, char *buf)
1908 const char spec[] = "smhdw";
1909 const unsigned long mult[] = {1, 60, 60*60, 24*60*60, 7*24*60*60};
1914 for (i = sizeof(mult) / sizeof(mult[0]) - 1 ; i >= 0; i--) {
1915 c = seconds / mult[i];
1917 if (c > 0 || (i == 0 && buf == tail))
1918 tail += snprintf(tail, 40-(tail-buf), "%lu%c", c, spec[i]);
1926 static void sec2str(time_t seconds, char *buf, int rc)
1933 tail = __sec2str(seconds, tail);
1935 if (rc && tail - buf < 39) {
1941 static void diff2str(time_t seconds, char *buf, time_t now)
1947 if (seconds <= now) {
1948 strcpy(buf, "none");
1951 __sec2str(seconds - now, buf);
1954 static void print_quota_title(char *name, struct if_quotactl *qctl)
1956 printf("Disk quotas for %s %s (%cid %u):\n",
1957 type2name(qctl->qc_type), name,
1958 *type2name(qctl->qc_type), qctl->qc_id);
1959 printf("%15s%8s %7s%8s%8s%8s %7s%8s%8s\n",
1961 "kbytes", "quota", "limit", "grace",
1962 "files", "quota", "limit", "grace");
1965 static void print_quota(char *mnt, struct if_quotactl *qctl, int type, int rc)
1971 if (qctl->qc_cmd == LUSTRE_Q_GETQUOTA || qctl->qc_cmd == Q_GETOQUOTA) {
1972 int bover = 0, iover = 0;
1973 struct obd_dqblk *dqb = &qctl->qc_dqblk;
1975 if (dqb->dqb_bhardlimit &&
1976 toqb(dqb->dqb_curspace) >= dqb->dqb_bhardlimit) {
1978 } else if (dqb->dqb_bsoftlimit && dqb->dqb_btime) {
1979 if (dqb->dqb_btime > now) {
1986 if (dqb->dqb_ihardlimit &&
1987 dqb->dqb_curinodes >= dqb->dqb_ihardlimit) {
1989 } else if (dqb->dqb_isoftlimit && dqb->dqb_itime) {
1990 if (dqb->dqb_btime > now) {
1997 #if 0 /* XXX: always print quotas even when no usages */
1998 if (dqb->dqb_curspace || dqb->dqb_curinodes)
2004 if (strlen(mnt) > 15)
2005 printf("%s\n%15s", mnt, "");
2007 printf("%15s", mnt);
2010 diff2str(dqb->dqb_btime, timebuf, now);
2011 if (rc == -EREMOTEIO)
2012 sprintf(numbuf[0], LPU64"*",
2013 toqb(dqb->dqb_curspace));
2016 (dqb->dqb_valid & QIF_SPACE) ?
2017 LPU64 : "["LPU64"]",
2018 toqb(dqb->dqb_curspace));
2019 if (type == QC_GENERAL)
2020 sprintf(numbuf[1], (dqb->dqb_valid & QIF_BLIMITS)
2021 ? LPU64 : "["LPU64"]",
2022 dqb->dqb_bsoftlimit);
2024 sprintf(numbuf[1], "%s", "-");
2025 sprintf(numbuf[2], (dqb->dqb_valid & QIF_BLIMITS)
2026 ? LPU64 : "["LPU64"]", dqb->dqb_bhardlimit);
2027 printf(" %7s%c %6s %7s %7s",
2028 numbuf[0], bover ? '*' : ' ', numbuf[1],
2029 numbuf[2], bover > 1 ? timebuf : "-");
2032 diff2str(dqb->dqb_itime, timebuf, now);
2034 sprintf(numbuf[0], (dqb->dqb_valid & QIF_INODES) ?
2035 LPU64 : "["LPU64"]", dqb->dqb_curinodes);
2036 if (type == QC_GENERAL)
2037 sprintf(numbuf[1], (dqb->dqb_valid & QIF_ILIMITS)
2038 ? LPU64 : "["LPU64"]",
2039 dqb->dqb_isoftlimit);
2041 sprintf(numbuf[1], "%s", "-");
2042 sprintf(numbuf[2], (dqb->dqb_valid & QIF_ILIMITS) ?
2043 LPU64 : "["LPU64"]", dqb->dqb_ihardlimit);
2044 if (type != QC_OSTIDX)
2045 printf(" %7s%c %6s %7s %7s",
2046 numbuf[0], iover ? '*' : ' ', numbuf[1],
2047 numbuf[2], iover > 1 ? timebuf : "-");
2049 printf(" %7s %7s %7s %7s", "-", "-", "-", "-");
2052 } else if (qctl->qc_cmd == LUSTRE_Q_GETINFO ||
2053 qctl->qc_cmd == Q_GETOINFO) {
2057 sec2str(qctl->qc_dqinfo.dqi_bgrace, bgtimebuf, rc);
2058 sec2str(qctl->qc_dqinfo.dqi_igrace, igtimebuf, rc);
2059 printf("Block grace time: %s; Inode grace time: %s\n",
2060 bgtimebuf, igtimebuf);
2064 static int print_obd_quota(char *mnt, struct if_quotactl *qctl, int is_mdt)
2066 int rc = 0, rc1 = 0, count = 0;
2067 __u32 valid = qctl->qc_valid;
2069 rc = llapi_get_obd_count(mnt, &count, is_mdt);
2071 fprintf(stderr, "can not get %s count: %s\n",
2072 is_mdt ? "mdt": "ost", strerror(-rc));
2076 for (qctl->qc_idx = 0; qctl->qc_idx < count; qctl->qc_idx++) {
2077 qctl->qc_valid = is_mdt ? QC_MDTIDX : QC_OSTIDX;
2078 rc = llapi_quotactl(mnt, qctl);
2080 /* It is remote client case. */
2081 if (-rc == EOPNOTSUPP) {
2088 fprintf(stderr, "quotactl %s%d failed.\n",
2089 is_mdt ? "mdt": "ost", qctl->qc_idx);
2093 print_quota(obd_uuid2str(&qctl->obd_uuid), qctl, qctl->qc_valid, 0);
2097 qctl->qc_valid = valid;
2101 static int lfs_quota(int argc, char **argv)
2104 char *mnt, *name = NULL;
2105 struct if_quotactl qctl = { .qc_cmd = LUSTRE_Q_GETQUOTA,
2106 .qc_type = UGQUOTA };
2107 char *obd_type = (char *)qctl.obd_type;
2108 char *obd_uuid = (char *)qctl.obd_uuid.uuid;
2109 int rc, rc1 = 0, rc2 = 0, rc3 = 0,
2110 verbose = 0, pass = 0, quiet = 0, inacc;
2112 __u32 valid = QC_GENERAL, idx = 0;
2115 while ((c = getopt(argc, argv, "gi:I:o:qtuv")) != -1) {
2118 if (qctl.qc_type != UGQUOTA) {
2119 fprintf(stderr, "error: use either -u or -g\n");
2122 qctl.qc_type = USRQUOTA;
2125 if (qctl.qc_type != UGQUOTA) {
2126 fprintf(stderr, "error: use either -u or -g\n");
2129 qctl.qc_type = GRPQUOTA;
2132 qctl.qc_cmd = LUSTRE_Q_GETINFO;
2135 valid = qctl.qc_valid = QC_UUID;
2136 strncpy(obd_uuid, optarg, sizeof(qctl.obd_uuid));
2139 valid = qctl.qc_valid = QC_MDTIDX;
2140 idx = qctl.qc_idx = atoi(optarg);
2143 valid = qctl.qc_valid = QC_OSTIDX;
2144 idx = qctl.qc_idx = atoi(optarg);
2153 fprintf(stderr, "error: %s: option '-%c' "
2154 "unrecognized\n", argv[0], c);
2159 /* current uid/gid info for "lfs quota /path/to/lustre/mount" */
2160 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && qctl.qc_type == UGQUOTA &&
2161 optind == argc - 1) {
2163 memset(&qctl, 0, sizeof(qctl)); /* spoiled by print_*_quota */
2164 qctl.qc_cmd = LUSTRE_Q_GETQUOTA;
2165 qctl.qc_valid = valid;
2168 qctl.qc_type = USRQUOTA;
2169 qctl.qc_id = geteuid();
2171 qctl.qc_type = GRPQUOTA;
2172 qctl.qc_id = getegid();
2174 rc = id2name(&name, qctl.qc_id,
2175 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2178 /* lfs quota -u username /path/to/lustre/mount */
2179 } else if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) {
2180 /* options should be followed by u/g-name and mntpoint */
2181 if (optind + 2 != argc || qctl.qc_type == UGQUOTA) {
2182 fprintf(stderr, "error: missing quota argument(s)\n");
2186 name = argv[optind++];
2187 rc = name2id(&qctl.qc_id, name,
2188 (qctl.qc_type == USRQUOTA) ? USER : GROUP);
2190 qctl.qc_id = strtoul(name, &endptr, 10);
2191 if (*endptr != '\0') {
2192 fprintf(stderr, "error: can't find id for name "
2197 } else if (optind + 1 != argc || qctl.qc_type == UGQUOTA) {
2198 fprintf(stderr, "error: missing quota info argument(s)\n");
2204 rc1 = llapi_quotactl(mnt, &qctl);
2208 fprintf(stderr, "%s quotas are not enabled.\n",
2209 qctl.qc_type == USRQUOTA ? "user" : "group");
2212 fprintf(stderr, "Permission denied.\n");
2214 /* We already got a "No such file..." message. */
2217 fprintf(stderr, "Unexpected quotactl error: %s\n",
2222 if (qctl.qc_cmd == LUSTRE_Q_GETQUOTA && !quiet)
2223 print_quota_title(name, &qctl);
2225 if (rc1 && *obd_type)
2226 fprintf(stderr, "%s %s ", obd_type, obd_uuid);
2228 if (qctl.qc_valid != QC_GENERAL)
2231 inacc = (qctl.qc_cmd == LUSTRE_Q_GETQUOTA) &&
2232 ((qctl.qc_dqblk.dqb_valid&(QIF_LIMITS|QIF_USAGE))!=(QIF_LIMITS|QIF_USAGE));
2234 print_quota(mnt, &qctl, QC_GENERAL, rc1);
2236 if (qctl.qc_valid == QC_GENERAL && qctl.qc_cmd != LUSTRE_Q_GETINFO && verbose) {
2237 rc2 = print_obd_quota(mnt, &qctl, 1);
2238 rc3 = print_obd_quota(mnt, &qctl, 0);
2241 if (rc1 || rc2 || rc3 || inacc)
2242 printf("Some errors happened when getting quota info. "
2243 "Some devices may be not working or deactivated. "
2244 "The data in \"[]\" is inaccurate.\n");
2252 #endif /* HAVE_SYS_QUOTA_H! */
2254 static int flushctx_ioctl(char *mp)
2258 fd = open(mp, O_RDONLY);
2260 fprintf(stderr, "flushctx: error open %s: %s\n",
2261 mp, strerror(errno));
2265 rc = ioctl(fd, LL_IOC_FLUSHCTX);
2267 fprintf(stderr, "flushctx: error ioctl %s: %s\n",
2268 mp, strerror(errno));
2274 static int lfs_flushctx(int argc, char **argv)
2276 int kdestroy = 0, c;
2278 char procline[PATH_MAX], *line;
2282 while ((c = getopt(argc, argv, "k")) != -1) {
2288 fprintf(stderr, "error: %s: option '-%c' "
2289 "unrecognized\n", argv[0], c);
2296 if ((rc = system("kdestroy > /dev/null")) != 0) {
2297 rc = WEXITSTATUS(rc);
2298 fprintf(stderr, "error destroying tickets: %d, continuing\n", rc);
2302 if (optind >= argc) {
2303 /* flush for all mounted lustre fs. */
2304 proc = fopen("/proc/mounts", "r");
2306 fprintf(stderr, "error: %s: can't open /proc/mounts\n",
2311 while ((line = fgets(procline, PATH_MAX, proc)) != NULL) {
2316 if (sscanf(line, "%s %s %s", dev, mp, fs) != 3) {
2317 fprintf(stderr, "%s: unexpected format in "
2323 if (strcmp(fs, "lustre") != 0)
2325 /* we use '@' to determine it's a client. are there
2326 * any other better way?
2328 if (strchr(dev, '@') == NULL)
2331 if (flushctx_ioctl(mp))
2335 /* flush fs as specified */
2336 while (optind < argc) {
2337 if (flushctx_ioctl(argv[optind++]))
2345 static int lfs_lsetfacl(int argc, char **argv)
2348 return(llapi_lsetfacl(argc, argv));
2351 static int lfs_lgetfacl(int argc, char **argv)
2354 return(llapi_lgetfacl(argc, argv));
2357 static int lfs_rsetfacl(int argc, char **argv)
2360 return(llapi_rsetfacl(argc, argv));
2363 static int lfs_rgetfacl(int argc, char **argv)
2366 return(llapi_rgetfacl(argc, argv));
2369 static int lfs_cp(int argc, char **argv)
2371 return(llapi_cp(argc, argv));
2374 static int lfs_ls(int argc, char **argv)
2376 return(llapi_ls(argc, argv));
2379 static int lfs_changelog(int argc, char **argv)
2381 void *changelog_priv;
2382 struct changelog_rec *rec;
2383 long long startrec = 0, endrec = 0;
2385 struct option long_opts[] = {
2386 {"follow", no_argument, 0, 'f'},
2389 char short_opts[] = "f";
2393 while ((rc = getopt_long(argc, argv, short_opts,
2394 long_opts, NULL)) != -1) {
2402 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2403 argv[0], argv[optind - 1]);
2410 mdd = argv[optind++];
2412 startrec = strtoll(argv[optind++], NULL, 10);
2414 endrec = strtoll(argv[optind++], NULL, 10);
2416 rc = llapi_changelog_start(&changelog_priv,
2417 CHANGELOG_FLAG_BLOCK |
2418 (follow ? CHANGELOG_FLAG_FOLLOW : 0),
2421 fprintf(stderr, "Can't start changelog: %s\n",
2422 strerror(errno = -rc));
2426 while ((rc = llapi_changelog_recv(changelog_priv, &rec)) == 0) {
2430 if (endrec && rec->cr_index > endrec) {
2431 llapi_changelog_free(&rec);
2434 if (rec->cr_index < startrec) {
2435 llapi_changelog_free(&rec);
2439 secs = rec->cr_time >> 30;
2440 gmtime_r(&secs, &ts);
2441 printf(LPU64" %02d%-5s %02d:%02d:%02d.%06d %04d.%02d.%02d "
2442 "0x%x t="DFID, rec->cr_index, rec->cr_type,
2443 changelog_type2str(rec->cr_type),
2444 ts.tm_hour, ts.tm_min, ts.tm_sec,
2445 (int)(rec->cr_time & ((1<<30) - 1)),
2446 ts.tm_year+1900, ts.tm_mon+1, ts.tm_mday,
2447 rec->cr_flags & CLF_FLAGMASK, PFID(&rec->cr_tfid));
2448 if (rec->cr_namelen)
2449 /* namespace rec includes parent and filename */
2450 printf(" p="DFID" %.*s\n", PFID(&rec->cr_pfid),
2451 rec->cr_namelen, rec->cr_name);
2455 llapi_changelog_free(&rec);
2458 llapi_changelog_fini(&changelog_priv);
2461 fprintf(stderr, "Changelog: %s\n", strerror(errno = -rc));
2463 return (rc == 1 ? 0 : rc);
2466 static int lfs_changelog_clear(int argc, char **argv)
2474 endrec = strtoll(argv[3], NULL, 10);
2476 rc = llapi_changelog_clear(argv[1], argv[2], endrec);
2478 fprintf(stderr, "%s error: %s\n", argv[0],
2479 strerror(errno = -rc));
2483 static int lfs_fid2path(int argc, char **argv)
2485 struct option long_opts[] = {
2486 {"cur", no_argument, 0, 'c'},
2487 {"link", required_argument, 0, 'l'},
2488 {"rec", required_argument, 0, 'r'},
2491 char short_opts[] = "cl:r:";
2492 char *device, *fid, *path;
2493 long long recno = -1;
2501 while ((rc = getopt_long(argc, argv, short_opts,
2502 long_opts, NULL)) != -1) {
2508 linkno = strtol(optarg, NULL, 10);
2511 recno = strtoll(optarg, NULL, 10);
2516 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2517 argv[0], argv[optind - 1]);
2521 device = argv[optind++];
2522 fid = argv[optind++];
2526 path = calloc(1, PATH_MAX);
2528 lnktmp = (linkno >= 0) ? linkno : 0;
2530 int oldtmp = lnktmp;
2531 long long rectmp = recno;
2532 rc = llapi_fid2path(device, fid, path, PATH_MAX, &rectmp,
2535 fprintf(stderr, "%s error: %s\n", argv[0],
2536 strerror(errno = -rc));
2541 fprintf(stdout, "%lld ", rectmp);
2542 if (device[0] == '/') {
2543 fprintf(stdout, "%s", device);
2544 if (device[strlen(device) - 1] != '/')
2545 fprintf(stdout, "/");
2546 } else if (path[0] == '\0') {
2547 fprintf(stdout, "/");
2549 fprintf(stdout, "%s\n", path);
2552 /* specified linkno */
2554 if (oldtmp == lnktmp)
2563 static int lfs_path2fid(int argc, char **argv)
2573 rc = llapi_path2fid(path, &fid);
2575 fprintf(stderr, "can't get fid for %s: %s\n", path,
2576 strerror(errno = -rc));
2580 printf(DFID"\n", PFID(&fid));
2585 int main(int argc, char **argv)
2591 ptl_initialize(argc, argv);
2592 if (obd_initialize(argc, argv) < 0)
2594 if (dbg_initialize(argc, argv) < 0)
2597 Parser_init("lfs > ", cmdlist);
2600 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
2602 rc = Parser_commands();
2605 obd_finalize(argc, argv);
2606 return rc < 0 ? -rc : rc;